Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 80 adults selected randomly from one town, 67 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance.
A) $0.741

Question

Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 80 adults selected randomly from one town, 67 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. 
A) $0.741 < \mathrm { p } < 0.934$
B) $0.731 < \mathrm { p } < 0.944$
C) $0.757 < p < 0.918$
D) $0.770 < p < 0.905$

Quizplus · Accepted Answer

The Answer of Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 80 adults selected randomly from one town, 67 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. 
A) $0.741 < \mathrm { p } < 0.934$
B) $0.731 < \mathrm { p } < 0.944$
C) $0.757 < p < 0.918$
D) $0.770 < p < 0.905$

Use the Given Degree of Confidence and Sample Data to Construct